| /* vector/gsl_vector_short.h |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or (at |
| * your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __GSL_VECTOR_SHORT_H__ |
| #define __GSL_VECTOR_SHORT_H__ |
| |
| #include <stdlib.h> |
| #include <gsl/gsl_types.h> |
| #include <gsl/gsl_errno.h> |
| #include <gsl/gsl_check_range.h> |
| #include <gsl/gsl_block_short.h> |
| |
| #undef __BEGIN_DECLS |
| #undef __END_DECLS |
| #ifdef __cplusplus |
| # define __BEGIN_DECLS extern "C" { |
| # define __END_DECLS } |
| #else |
| # define __BEGIN_DECLS /* empty */ |
| # define __END_DECLS /* empty */ |
| #endif |
| |
| __BEGIN_DECLS |
| |
| typedef struct |
| { |
| size_t size; |
| size_t stride; |
| short *data; |
| gsl_block_short *block; |
| int owner; |
| } |
| gsl_vector_short; |
| |
| typedef struct |
| { |
| gsl_vector_short vector; |
| } _gsl_vector_short_view; |
| |
| typedef _gsl_vector_short_view gsl_vector_short_view; |
| |
| typedef struct |
| { |
| gsl_vector_short vector; |
| } _gsl_vector_short_const_view; |
| |
| typedef const _gsl_vector_short_const_view gsl_vector_short_const_view; |
| |
| |
| /* Allocation */ |
| |
| gsl_vector_short *gsl_vector_short_alloc (const size_t n); |
| gsl_vector_short *gsl_vector_short_calloc (const size_t n); |
| |
| gsl_vector_short *gsl_vector_short_alloc_from_block (gsl_block_short * b, |
| const size_t offset, |
| const size_t n, |
| const size_t stride); |
| |
| gsl_vector_short *gsl_vector_short_alloc_from_vector (gsl_vector_short * v, |
| const size_t offset, |
| const size_t n, |
| const size_t stride); |
| |
| void gsl_vector_short_free (gsl_vector_short * v); |
| |
| /* Views */ |
| |
| _gsl_vector_short_view |
| gsl_vector_short_view_array (short *v, size_t n); |
| |
| _gsl_vector_short_view |
| gsl_vector_short_view_array_with_stride (short *base, |
| size_t stride, |
| size_t n); |
| |
| _gsl_vector_short_const_view |
| gsl_vector_short_const_view_array (const short *v, size_t n); |
| |
| _gsl_vector_short_const_view |
| gsl_vector_short_const_view_array_with_stride (const short *base, |
| size_t stride, |
| size_t n); |
| |
| _gsl_vector_short_view |
| gsl_vector_short_subvector (gsl_vector_short *v, |
| size_t i, |
| size_t n); |
| |
| _gsl_vector_short_view |
| gsl_vector_short_subvector_with_stride (gsl_vector_short *v, |
| size_t i, |
| size_t stride, |
| size_t n); |
| |
| _gsl_vector_short_const_view |
| gsl_vector_short_const_subvector (const gsl_vector_short *v, |
| size_t i, |
| size_t n); |
| |
| _gsl_vector_short_const_view |
| gsl_vector_short_const_subvector_with_stride (const gsl_vector_short *v, |
| size_t i, |
| size_t stride, |
| size_t n); |
| |
| /* Operations */ |
| |
| short gsl_vector_short_get (const gsl_vector_short * v, const size_t i); |
| void gsl_vector_short_set (gsl_vector_short * v, const size_t i, short x); |
| |
| short *gsl_vector_short_ptr (gsl_vector_short * v, const size_t i); |
| const short *gsl_vector_short_const_ptr (const gsl_vector_short * v, const size_t i); |
| |
| void gsl_vector_short_set_zero (gsl_vector_short * v); |
| void gsl_vector_short_set_all (gsl_vector_short * v, short x); |
| int gsl_vector_short_set_basis (gsl_vector_short * v, size_t i); |
| |
| int gsl_vector_short_fread (FILE * stream, gsl_vector_short * v); |
| int gsl_vector_short_fwrite (FILE * stream, const gsl_vector_short * v); |
| int gsl_vector_short_fscanf (FILE * stream, gsl_vector_short * v); |
| int gsl_vector_short_fprintf (FILE * stream, const gsl_vector_short * v, |
| const char *format); |
| |
| int gsl_vector_short_memcpy (gsl_vector_short * dest, const gsl_vector_short * src); |
| |
| int gsl_vector_short_reverse (gsl_vector_short * v); |
| |
| int gsl_vector_short_swap (gsl_vector_short * v, gsl_vector_short * w); |
| int gsl_vector_short_swap_elements (gsl_vector_short * v, const size_t i, const size_t j); |
| |
| short gsl_vector_short_max (const gsl_vector_short * v); |
| short gsl_vector_short_min (const gsl_vector_short * v); |
| void gsl_vector_short_minmax (const gsl_vector_short * v, short * min_out, short * max_out); |
| |
| size_t gsl_vector_short_max_index (const gsl_vector_short * v); |
| size_t gsl_vector_short_min_index (const gsl_vector_short * v); |
| void gsl_vector_short_minmax_index (const gsl_vector_short * v, size_t * imin, size_t * imax); |
| |
| int gsl_vector_short_add (gsl_vector_short * a, const gsl_vector_short * b); |
| int gsl_vector_short_sub (gsl_vector_short * a, const gsl_vector_short * b); |
| int gsl_vector_short_mul (gsl_vector_short * a, const gsl_vector_short * b); |
| int gsl_vector_short_div (gsl_vector_short * a, const gsl_vector_short * b); |
| int gsl_vector_short_scale (gsl_vector_short * a, const double x); |
| int gsl_vector_short_add_constant (gsl_vector_short * a, const double x); |
| |
| int gsl_vector_short_isnull (const gsl_vector_short * v); |
| int gsl_vector_short_ispos (const gsl_vector_short * v); |
| int gsl_vector_short_isneg (const gsl_vector_short * v); |
| |
| #ifdef HAVE_INLINE |
| |
| extern inline |
| short |
| gsl_vector_short_get (const gsl_vector_short * v, const size_t i) |
| { |
| #if GSL_RANGE_CHECK |
| if (i >= v->size) |
| { |
| GSL_ERROR_VAL ("index out of range", GSL_EINVAL, 0); |
| } |
| #endif |
| return v->data[i * v->stride]; |
| } |
| |
| extern inline |
| void |
| gsl_vector_short_set (gsl_vector_short * v, const size_t i, short x) |
| { |
| #if GSL_RANGE_CHECK |
| if (i >= v->size) |
| { |
| GSL_ERROR_VOID ("index out of range", GSL_EINVAL); |
| } |
| #endif |
| v->data[i * v->stride] = x; |
| } |
| |
| extern inline |
| short * |
| gsl_vector_short_ptr (gsl_vector_short * v, const size_t i) |
| { |
| #if GSL_RANGE_CHECK |
| if (i >= v->size) |
| { |
| GSL_ERROR_NULL ("index out of range", GSL_EINVAL); |
| } |
| #endif |
| return (short *) (v->data + i * v->stride); |
| } |
| |
| extern inline |
| const short * |
| gsl_vector_short_const_ptr (const gsl_vector_short * v, const size_t i) |
| { |
| #if GSL_RANGE_CHECK |
| if (i >= v->size) |
| { |
| GSL_ERROR_NULL ("index out of range", GSL_EINVAL); |
| } |
| #endif |
| return (const short *) (v->data + i * v->stride); |
| } |
| |
| |
| #endif /* HAVE_INLINE */ |
| |
| __END_DECLS |
| |
| #endif /* __GSL_VECTOR_SHORT_H__ */ |
| |
| |